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SteamWar/MissileWars/src/de/steamwar/misslewars/items/Missile.java
T
2026-05-15 20:39:30 +02:00

139 lines
5.0 KiB
Java

/*
* This file is a part of the SteamWar software.
*
* Copyright (C) 2025 SteamWar.de-Serverteam
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package de.steamwar.misslewars.items;
import com.sk89q.worldedit.EditSession;
import com.sk89q.worldedit.WorldEdit;
import com.sk89q.worldedit.bukkit.BukkitWorld;
import com.sk89q.worldedit.extent.clipboard.Clipboard;
import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormat;
import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormats;
import com.sk89q.worldedit.function.mask.BlockTypeMask;
import com.sk89q.worldedit.function.operation.Operations;
import com.sk89q.worldedit.math.BlockVector3;
import com.sk89q.worldedit.math.transform.AffineTransform;
import com.sk89q.worldedit.session.ClipboardHolder;
import com.sk89q.worldedit.util.SideEffect;
import com.sk89q.worldedit.util.SideEffectSet;
import com.sk89q.worldedit.world.World;
import com.sk89q.worldedit.world.block.BlockTypes;
import de.steamwar.misslewars.MissileWars;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
public class Missile extends SpecialItem {
private static final World world = new BukkitWorld(Bukkit.getWorlds().get(0));
private final Clipboard clipboard;
private final ItemStack item;
private Missile(File missileFile) {
String[] strings = missileFile.getName().split("\\.");
String name = strings[0];
String material = strings[1];
if (!material.endsWith("_SPAWN_EGG")) material += "_SPAWN_EGG";
Material itemType = Material.valueOf(material);
ClipboardFormat format = ClipboardFormats.findByFile(missileFile);
try {
assert format != null;
clipboard = format.getReader(new FileInputStream(missileFile)).read();
} catch (IOException e) {
throw new SecurityException("Corrupt missile");
}
List<String> lore = new ArrayList<>();
lore(lore, strings, 2, "§7Speed");
lore(lore, strings, 3, "§7Size");
EditSession e = WorldEdit.getInstance().getEditSessionFactory().getEditSession(world, -1);
e.setSideEffectApplier(e.getSideEffectApplier().with(SideEffect.NEIGHBORS, SideEffect.State.DELAYED));
BlockTypeMask blockTypeMask = new BlockTypeMask(clipboard, BlockTypes.TNT);
lore.add("§7TNT §8: §e" + e.countBlocks(clipboard.getRegion(), blockTypeMask));
item = createItem(itemType, "§c" + name, 1, lore);
}
private void lore(List<String> lore, String[] args, int index, String tag) {
if (args.length > index) {
lore.add(tag + " §8: §e" + Integer.parseInt(args[index]) + "§8/§77");
} else {
lore.add(tag + " §8: §e0§8/§77");
}
}
@Override
public ItemStack getItem() {
return item;
}
@Override
public boolean handleUse(Player p) {
BlockVector3 dimensions = clipboard.getDimensions();
Location location = p.getLocation();
BlockVector3 v = BlockVector3.ZERO;
BlockVector3 offset = clipboard.getRegion().getMinimumPoint().subtract(clipboard.getOrigin());
AffineTransform aT = new AffineTransform();
double yaw = (p.getLocation().getYaw() + 360f) % 360;
if (yaw > 45 && yaw <= 135) aT = aT.rotateY(270);
else if (yaw > 135 && yaw <= 225) aT = aT.rotateY(180);
else if (yaw > 225 && yaw <= 315) aT = aT.rotateY(90);
v = v.subtract(dimensions.getX()/2, dimensions.getY() + 2, -2).subtract(offset);
v = aT.apply(v.toVector3()).toBlockPoint();
v = v.add(location.getBlockX(), location.getBlockY(), location.getBlockZ());
EditSession e = WorldEdit.getInstance().getEditSessionFactory().getEditSession(world, -1);
ClipboardHolder ch = new ClipboardHolder(clipboard);
ch.setTransform(aT);
Operations.completeBlindly(ch.createPaste(e).to(v).ignoreAirBlocks(true).build());
e.flushSession();
return true;
}
@Override
public boolean isMissile() {
return true;
}
public static void init() {
File missileFolder = new File(MissileWars.getPlugin().getDataFolder(), "missiles");
if (!missileFolder.exists() || !missileFolder.canRead() || !missileFolder.isDirectory()) throw new SecurityException("Missiles could not be loaded");
for (File missileFile : Objects.requireNonNull(missileFolder.listFiles())) {
if (!missileFile.canRead() || !missileFile.isFile()) continue;
if (!missileFile.getName().endsWith(".schem")) continue;
new Missile(missileFile);
}
}
}